conductivity factor

The made products have low thermal conductivity factor and excellent dimensional stability.

制得的产品导热系数低,尺寸稳定性好.

Contrast state model forecasting thermal conductivity form factor of oil cuts

预测原油馏份导热系数的形状因子对比状态模型

To enhance thermal-wear resistance of the mandrel, it is required to use mandrel material which has dispersed carbide, linear expansion factor of the base metal close to that of the chide film, minimum elastic modulus and maximum thermal conductivity factor.

为了提高芯棒的抗热损伤性能，应使芯棒材料的碳化物弥散化，基体金属与氧化膜的线胀系数相接近，弹性模量尽量低，热传导系数尽量高。

Research on relationship between particle size distribution of energy storage paraffin and the conductivity factor of phase change energy storage composite gypsum board

石蜡储能颗粒粒度分布与相变储能复合石膏板导热系数的关系研究

The methods of short network layout, direct welding or both compression joint and welding between connections are concluded according to long trem practices to reduce electric resistance in contact surface, increase integral electrical conductivity of the short network and power factor of the furnace.

长期生产实践总结出矿热炉短网布置与各个联结部位采用直接焊接或压接加焊接，软母线整体浇注等方法，可降低接触面的电阻，提高短网整体导电性能与电炉功率因数。

Utilizing method of function extremum, it is proved that there lies minimum coefficient heat transmission in sealed vertical air layer, that is to say there exists the minimum theoretical equivalent conductivity factor.

运用函数求极值的方法，证明了封闭垂直夹层中的传热系数存在极小值，即封闭垂直夹层在理论上存在最小的当量导热系数，并推导出了最佳空气夹层厚度的理论公式。

When back surface filed has good conductivity, the fill factor can be improved.

当背面场材料具有较好导电性时，电池的填充因子随之提高。

The calculation formula of equivalent conductivity factor in free convection on annular space is determined.

通过试验确定了双重保温管道环行空间自然对流换热在低Cr.Pr数下当量导热系数的计算公式。